Moxa UC-7101
Contents
1. 3 2 Connecting Data Transmission Cables i 3 3 Connecting to the Network i iaia aio 3 3 Connectinsto a Serial DEVICE iaa 3 4 serial Console Porta ita eni in A GI 3 4 Installing a Secure Digital SD Memory Card i 3 5 1 Introduction The Moxa UC 7101 series of embedded computers are mini RISC based box type computers that feature 10 100 Mbps Ethernet ports RS 232 422 485 serial ports and an ARMO processor The computers come with Linux pre installed In addition the UC 7101 has an internal SD socket for storage expansion to offer high performance communication with unlimited storage in a super compact palm size box The UC 7101 series of embedded computers are the right solution for embedded applications that call for a small computer but that can store large amounts of memory and provide good computing performance In this chapter we cover the following topics Overview Package Checklist Product Features Product Specifications gt Hardware Specifications gt Software Specifications UC 7101 uClinux Hardware Block Diagrams Oooo D UC 7101 Hardware User s Manual Introduction Overview The UC 7101 series of mini RISC based communication platforms are ideal for embedded applications All computers in the series come with RS 232 422 485 serial ports and 10 100 Mbps Ethernet LAN ports to provide users with a versatile communication platform The2. angle shown in the figure at the left Connect the SG wire to an appropriate V V grounded metal surface 12 48V Connecting Data Transmission Cables This section describes how to connect the UC 7101 to the network to serial devices and to a serial COM terminal Connecting to the Network Connect one end of the Ethernet cable to the UC 7101 s 10 100M Ethernet port and the other end of the cable to the Ethernet network If the cable is properly connected the UC 7101 will indicate a valid connection to the Ethernet in the following ways e The top right LED on the connector glows a solid green when connected to a 100 Mbps Ethernet network e The top left LED on the connector glows a solid orange when connected to a 10 Mbps Ethernet network e The LEDs will flash when Ethernet packets are being transmitted or received The 10 100 Mbps Ethernet LAN 1 port uses 8 pin RJ45 connectors Pinouts for the port are shown in the following diagram 8 pin RJ45 1 8 Pin Signal 1 ETx 2 ETx 3 ERx 4 1 8 5 6 ERx 7 8 jus 3 3 UC 7101 Hardware User s Manual Hardware Connection Description Connecting to a Serial Device Connect the serial cable between the UC 7101 and the serial device s The two serial ports P1 and P2 use male DB9 connectors and can be configured for RS 232 422 485 by software The pin assignments are shown in the following tab
3. Ethernet Port uClinux OS Wide Temperature Each model is shipped with the following items e 1UC 7101 e Quick Installation Guide Document amp Software CD 100 cm RJ45 to RJ45 Ethernet cross over cable 100 cm console port cable CBL 4PINDB9F 100 Universal Power Adaptor Product Warranty Statement Optional Accessories e 35 mm DIN Rail Mounting Kit DK 35A NOTE Please notify your sales representative if any of the above items are missing or damaged 1 2 UC 7101 Hardware User s Manual Introduction Product Features The UC 7101 series computers have the following features Moxa ART ARM9 32 bit 192 MHz processor 16 MB RAM about 12 MB of user programmable space 8 MB Flash ROM about 4 MB of user programmable space One 10 100 Mbps Ethernet port for network redundancy One software selectable RS 232 422 485 ports Select Any Baudrate from 50 bps to 921 6 Kbps SD socket for storage expansion Built in RTC Buzzer WDT Built in wClinux Kernel 2 6 platform 40 to 75 C wide temperature models available DIN Rail or wall mountable Robust fanless design Product Specifications Hardware Specifications System CPU Moxa ART ARM9 32 bit RISC CPU 192 MHz DRAM UC 7101 16 MB Flash UC 7101 8 MB Storage Expansion UC 7101 SD slot X 1 Console port RS 232 X 1 TxD RxD GND 4 pin header output 19200 n 8 1 Button Reset button X 1 supports Reset to Factory Default Other RTC buzzer Watchdog Ti
4. UC 7101 Hardware User s Manual Fourth Edition April 2009 www moxa com product MOXA 2009 Moxa Inc All rights reserved Reproduction without permission is prohibited UC 7101 Hardware User s Manual The software described in this manual is furnished under a license agreement and may be used only in accordance with the terms of that agreement Copyright Notice Copyright 2009 Moxa Inc All rights reserved Reproduction without permission is prohibited Trademarks MOXA is a registered trademark of Moxa Inc All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of Moxa Moxa provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose Moxa reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However Moxa assumes no responsibility for its use or for any infringements on the rights of third parties that may result from its use This product might include unintentional technical or typographical errors Changes are made periodically to the information in this manual to correct such errors and t
5. UC 7101 series computers use the Moxa ART ARM9 192 MHz RISC CPU Unlike the x86 CPU which uses a CISC design the ARM9 s RISC design architecture and modern semiconductor technology provide these computers with a powerful computing engine and communication functions but without generating too much heat The built in NOR Flash ROM 8 MB for UC 7101 and SDRAM 16 MB for UC 7101 give you plenty of storage capacity and the SD socket provides greater flexibility for running various applications The LAN ports built into the ARMO allow the UC 7101 computers to be used as communication platform for basic data acquisition and protocol conversion applications and the RS 232 422 485 serial ports allow you to connect a variety of serial devices The UC 7101 comes with the uClinux operating system pre installed Software written for desktop PCs is easily ported to the UC 7101 computers with a GNU cross complier so that you will not need to spend time modifying existing software code The operating system device drivers and your own software can all be stored in the computers Flash memory Package Checklist The UC 7101 series currently includes two models Standard Operating Temperature Models 10 to 60 C UC 7101 LX Mini RISC based Ready to Run Embedded Computer with 1 Serial Port 1 Ethernet Port uClinux OS Wide Operating Temperature Models 40 to 75 C UC 7101 T LX Mini RISC based Ready to Run Embedded Computer with 1 Serial Port 1
6. a that is being transmitted The reset button is NOT designed to Hard Reboot the UC 7101 series embedded computer Restoring default settings preserves your data Resetting the embedded computer to factory defaults will NOT cause the user directory to be reformatted and the user s data will NOT be deleted The reset button only causes a configuration file to be loaded All files in the etc directory will revert to their factory defaults but all other user data will remain intact in the Flash ROM Please note that if there is a problem with the etc directory the embedded computer may be unable to restore the factory default settings 2 4 UC 7101 Hardware User s Manual Hardware Introduction A ATTENTION This function only takes effect when the user directory is working correctly If the user directory has crashed the kernel will automatically load the factory defaults Real Time Clock The real time clock in the UC 7101 embedded computers is powered by a lithium battery We strongly recommend that you get help from Moxa s technical support team to replace the lithium battery If the battery needs to be changed contact the Moxa RMA service team for RMA service A ATTENTION The battery may explode if replaced by an incorrect type To avoid this potential danger always be sure to use the correct type of battery 2 5 3 Hardware Connection Description In this chapter we show how to connect the UC 7101 embed
7. alculate the maximum possible current in each power wire and common wire Observe all electrical codes dictating the maximum current allowable for each wire size If the current goes above the maximum ratings the wiring could overheat causing serious damage to your equipment Temperature Caution Be careful when handling the UC 7101 embedded computer When plugged in the computer s internal components generate heat and consequently the outer casing may feel hot to the touch Connecting the Power Connect the live wire end of the 12 48 VDC power adaptor to the UC 7101 terminal block If the power is supplied properly the Ready LED will glow a solid green color after a 25 to 30 second delay The power for this product is intended to be supplied by a Listed Power Unit that is rated to deliver 12 to 48 VDC at a minimum of 300 mA for the UC 7101 Grounding the UC 7101 Embedded Computer Grounding and wire routing help limit the effects of noise due to electromagnetic interference EMI Run the ground wire from the ground screw to the grounding surface prior to connecting devices 3 2 UC 7101 Hardware User s Manual Hardware Connection Description A ATTENTION This product should be mounted on a well grounded mounting surface such as a metal panel SG SG The Shielded Ground sometimes called Protected Ground contact is the left most contact of the 3 pin power terminal block connector when viewed from the
8. ded computer to the network and to various devices In this chapter we cover the following topics A Wiring Requirements gt Connecting the Power gt Grounding the UC 7101 Embedded Computer A Connecting Data Transmission Cables gt Connecting to the Network gt Connecting to a Serial Device gt Serial Console Port O Installing a Secure Digital SD Memory Card UC 7101 Hardware User s Manual Hardware Connection Description Wiring Requirements This section explains how to connect the UC 7101 to serial devices You should heed the following safety precautions before installing any electronic device e Use separate paths for power wiring and wiring for devices If power wiring and device wiring paths must cross make sure the wires are perpendicular at the intersection point NOTE Do not run signal or communication wiring and power wiring in the same wire conduit To avoid interference wires with different signal characteristics should be routed separately e Use the type of signal transmitted through a wire to determine which wires should be kept separate The rule of thumb is that wiring that shares similar electrical characteristics can be bundled together e Keep input wiring and output wiring separate e Itis advisable to label the wiring to all devices in the system A ATTENTION Safety First Be sure to disconnect the power cord before installing and or wiring your UC 7101 embedded computer Wiring Caution C
9. hese changes are incorporated into NeW editions of the publication Technical Support Contact Information www moxa com support Moxa Americas Moxa China Shanghai office Toll free 1 888 669 2872 Toll free 800 820 5036 Tel 1 714 528 6777 Tel 86 21 5258 9955 Fax 1 714 528 6778 Fax 86 10 6872 3958 Moxa Europe Moxa Asia Pacific Tel 49 89 3 70 03 99 0 Tel 886 2 8919 1230 Fax 49 89 3 70 03 99 99 Fax 886 2 8919 1231 Chapter 1 Chapter 2 Chapter 3 Table of Contents introduciiolia ladina 1 1 OW ELVIS Ws da co sve di AAA AA AA E de aa AE 1 2 Package Checklist ltd eins 1 2 Product Esa ibi io 1 3 Product Specifications cms lio ella 1 3 Hardware Spe cifications nia di ai aaa 1 3 Software Specifications UC 7101 UClinux iii 1 5 Hardware Block Diagrams cui 1 5 Hardware Introduction urina 2 1 APPEALANCE inizio ILA CORANA NEAR lores srta SASSARI DAREI ASIAN 2 2 O IA INA RI ie e 2 2 Panel Vie WS asesinan aida aida 2 3 LED Indicators sa ado il des aa 2 4 CENNI CRE ER RO A S 2 4 Additional FUmctions ccccccccssosscnssensconsesncosscesesccsecssesenecseeceescossenssenssonseenseesseesesesseseseress 2 4 Reset Button is IRSA IRR 2 4 Real Time Clock aii a iii 2 5 Hardware Connection Description cooonncccccnnnnnccccnnnnnancnonnnnannncrnnannr nc 3 1 Witing Requirements A A 3 2 Connecting the Power termo a whi i e A N E e tunes 3 2 Grounding the UC 7101 Embedded Computer
10. le Male DB9 Port 12345 6789 Serial Console Port RS 232 422 485 Pinouts RS 485 RS 485 Pin RS 232 RS 422 vive wire 1 DCD TxDA TxDA 2 RxD TxDB TxDB 3 TxD RxDB RxDB DataB 4 DTR RxDA RxDA DataA 5 GND GND GND GND 6 DSR 7 RTS me 8 CTS a The serial console port is a 4 pin pin header RS 232 port It is designed for serial console terminals which are useful for identifying the UC 7101 boot up message Serial Console Port amp Pinouts Pin Signal 3 1 TxD 5 2 RxD i 3 NC 4 GND 3 4 Serial Console Cable C2 Sa UC 7101 Hardware User s Manual Hardware Connection Description Installing a Secure Digital SD Memory Card UC 7101 The SD slot is located on the right side of the UC 7101 enclosure To install an SD card you must first remove the protective cover to access the slot and then plug the SD card directly into the slot Step 1 Use a screwdriver to remove the screws holding the SD card slot s outer cover NOTE To remove the SD card from the slot press the SD card in slightly forward with your finger and then remove your finger to cause the card to spring out partially You may now grasp the top of the card with two fingers and pull it out 3 5
11. mer OS UC 7101 Built in wClinux based on Linux Kernel 2 6 Network Communication LAN UC 7101 10 100 Mbps RJ45 X 1 auto sensing Protection 1 5 KV built in magnetic isolation protection Serial Communication Serial Port UC 7101 Software selectable RS 232 422 485 DB9 male X 1 Protection 15 KV built in ESD protection for all signals Data bits 5 6 7 8 Stop bit s 1 1 5 2 Parity None Even Odd Space Mark Flow Control RTS CTS XON XOFF RS 485 ADDC Speed 50 bps to 921 6 Kbps ANY BAUDRATE supported LEDs System Ready X 1 LAN 10 M LinkX 1 100 M Link X 1 located on RJ45 connector Serial TxD X 1 RxD X 1 UC 7101 1 3 UC 7101 Hardware User s Manual Introduction Power Requirements Power Input 12 to 48 VDC Power Consumption 300 mA 12 VDC UC 7101 Mechanical Dimensions WXDXH 67 X 100 4 X 22 mm UC 7101 Weight 130 g Construction Material aluminum 1 mm Mounting DIN rail Wall mounting Environment Operating Temperature 10 to 60 C 14 to 140 F 5 to 95 RH 40 to 75 C 40 to 167 F for T models Storage Temperature 20 to 80 C 4 to 176 F 5 to 95 RH 40 to 85 C 40 to 185 F for T models Anti Vibration 1 g E IEC 68 2 6 sine wave resonance search 5 500 Hz 1 Oct min 1 Cycle 13 mins 17 sec axis Regulatory Approvals EMC FCC CE Class A FCC Part 15 CISPR 22 Class A CE Class A EN55022 Class A EN61000 3 2 Class A EN61000 3 3 EN55024 Safety UL cUL UL60950 CAN CSA C22 2 N
12. o 60950 00 LVD EN60950 1 Other RoHS CRoHS WEEE Warranty 5 years UC 7101 Hardware User s Manual Introduction Software Specifications UC 7101 uClinux Kernel Version 2 6 19 Protocol Stacks TCP UDP IPv4 SNMP V1 V2c ICMP ARP HTTP CHAP PAP DHCP NTP NFS SMTP Telnet FTP PPP PPPoE File System JFFS2 on board flash for Kernel Root File System Read Only and User Directory Read Write System Utilities msh busybox tinylogin telnet ftp Supported Services and Daemons telnetd Telnet Server daemon ftpd FTP server daemon Boa Web server daemon pppd dial in out over serial port daemon amp PPPoE snmpd snmpd agent daemon inetd TCP server manager program Application Development Environment Moxa Linux API Library Linux Tool Chain Arm elf gcc C C PC Cross Compiler uClibc POSIX Standard Library Device Drivers UART RTC Buzzer SD Card Hardware Block Diagrams UC 7101 Ethernet Circuit RS 232 422 485 RS 232 1 5 2 Hardware Introduction The UC 7101 is compact rugged embedded computers designed for industrial applications The LED indicators on the computers outer casing help you monitor the performance of the computers and assist in identifying trouble spots The hardware platform is both reliable and stable and allows you to devote the bulk of your attention to developing your own application In this chapter we cover the basic hardware of the UC 7101 serie
13. of the five LED indicators located on the front panel of the UC 7101 embedded computers LED Name LED Color LED Function Ready Green Power is on and functioning normally P1 Tx Green Serial port 1 is transmitting data Off Serial port 1 is not transmitting data Pl Rx Yellow Serial port 1 is receiving data Off Serial port 1 is not receiving data Internal SD Socket The UC 7101 has an internal SD socket for storage expansion A Secure Digital SD memory card compliant with the SD 1 0 standard can be used to provide up to 1 GB of additional memory space To install an SD card first remove the outer cover of the embedded computer to access the SD slot The internal SD slot is located on the top side of UC 7101 main board in the slot on the right side of the UC 7101 but lower than the cover screw Plug the SD card into the socket directly In addition remember to push in the SD card first if you want to remove it Additional Functions Reset Button A ATTENTION Press the RESET button continuously for more than 5 seconds to load the factory default configuration After loading the factory defaults the system will reboot automatically The System Ready LED will blink for the first 5 seconds We recommend that you only use this function if the software is not working properly To reset the uClinux system software always use the software reboot command reboot to protect the integrity of dat
14. s embedded computers In this chapter we cover the following topics Appearance Dimensions Panel Views LED Indicators Internal SD Socket Additional Functions gt Reset Button gt Real Time Clock OOUOOood UC 7101 Hardware User s Manual Hardware Introduction Appearance UC 7101 Ethernet 12 to48 VDC e s0 10 100BaseTx th V N RESET 12 48V RS 232 Console Terminal Y AY Ready Universal Communicator TX RX SD Internal SD Slot for Storage Expansion remove cover to access RS 232 422 485 Serial Port RS 232 422 485 Dimensions UC 7101 unit mm inch 6 0 24 4 0 16 12 5 0 49 E 3 UC 7101 N Ready Universal Communicator 25 0 98 O Tx E l e so 21 3 0 8 RS 232 422 485 43 3 1 67 2 2 UC 7101 Hardware User s Manual Hardware Introduction Panel Views UC 7101 Top View Reset Button Terminal Block Power Input RJ45 10 100 Mbps Ethernet Ports Nameplate View DIN Rail screw hole _UG 7101 Universal Communicator Wallmount screw hole cm A RS 232 422 485 acc TO Bottom View 00000 0000 DB9 male Serial Port 2 3 UC 7101 Hardware User s Manual Hardware Introduction LED Indicators The following table shows the functions
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